Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Markham, ON

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
289-301 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
289-306 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
289-307 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
289-378 A RMHLON34CMD  464D FIBERNETICS CORPORATION 888 805145    
289-451 A MRHMONBD0MD  8304 ALLSTREAM INC. 888 805145    
289-469 A RMHLON347MD  4727 ISP TELECOM, INC. 888 805145    
289-507 A NWMKON85IMD  3147 EXATEL, INC. 888 805145    
289-554 A MRHMON245MD  743B ROGERS COMMUNICATIONS CANADA INC. 888 805145    
289-590 A RMHLON34CMD  464D FIBERNETICS CORPORATION 888 805145    
289-661 A RMHLON34JMD  160G COMWAVE NETWORKS INC. - ON 888 805145    
289-666 A RMHLON34OMD  383H INNSYSVOICE CORP - ON 888 805145    
289-800 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
289-818 A RMHLON34CMD  464D FIBERNETICS CORPORATION 888 805145    
289-846 A TNHLONAS0MD  201A PRIMUS TELECOMMUNICATIONS CANADA INC. 888 805145    
289-859 A RMHLON34CMD  464D FIBERNETICS CORPORATION 888 805145    
289-872 A MRHMON249MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805145    
365-360 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-361 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-362 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-363 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-376 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-379 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-430 A RMHLON34SMD  575G BEANFIELD TECHNOLOGIES INC. - ON 888 805145    
365-461 A   154E IRISTEL INC. - ON 888 805145    
365-462 A   154E IRISTEL INC. - ON 888 805145    
365-463 A   154E IRISTEL INC. - ON 888 805145    
365-480 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-481 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-482 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-483 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-484 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-509 A RMHLON348MD  082E DISTRIBUTEL COMMUNICATIONS LIMITED - ON 888 805145    
365-549 A RMHLON34TMD  548H TEKSAVVY SOLUTIONS INC. - ON 888 805145    
365-600 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-635 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-636 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-654 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-655 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-687 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-689 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-690 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-691 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-692 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-693 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-694 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-695 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-696 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-697 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-698 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-699 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-700 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-873 A MRHMON249MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805145    
365-874 A MRHMON249MD  2782 TELUS INTEGRATED COMMUNICATIONS 888 805145    
365-899 A MRHMON24BMD  571G ROGERS COMMUNICATIONS CANADA INC. 888 805145    
365-955 A RMHLON34RMD  812H IXICA COMMUNICATIONS, INC. 888 805145    
365-960 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-970 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-980 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
365-990 A MRHMON247MD  154E IRISTEL INC. - ON 888 805145    
742-377 A RMHLON34UMD  139J FGLTEL, INC. - ON 888 805145    
742-771 A   464D FIBERNETICS CORPORATION 888 805145    
742-777 A RMHLON34RMD  812H IXICA COMMUNICATIONS, INC. 888 805145    
905-201 A MRHMON24DS0  8051 BELL ONTARIO 888 805145    
905-202 A MRHMON241MD  8377 ROGERS COMMUNICATIONS CANADA INC. 888 805145    
905-205 A MRHMON241MD  8377 ROGERS COMMUNICATIONS CANADA INC. 888 805145    
905-209 A MRHMON24DS0  8051 BELL ONTARIO 888 805145    
905-294 A MRHMON24DS0  8051 BELL ONTARIO 888 805145    
905-350 A MRHMON241MD  8377 ROGERS COMMUNICATIONS CANADA INC. 888 805145    
905-368 A RMHLON34OMD  383H INNSYSVOICE CORP - ON 888 805145    
905-471 A MRHMON24DS0  8051 BELL ONTARIO 888 805145    
905-472 A MRHMON24DS0  8051 BELL ONTARIO 888 805145    
905-554 A MRHMON245MD  743B ROGERS COMMUNICATIONS CANADA INC. 888 805145    
905-910 A MRHMON241MD  8377 ROGERS COMMUNICATIONS CANADA INC. 888 805145    

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.